From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
Current rsnd silently uses default TDM width if it was strange settings. It is difficult to notice about it. This patch indicates warning for it.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- sound/soc/sh/rcar/core.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index a9125c1ff75a..cb17f7d0cf0c 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -828,6 +828,13 @@ static int rsnd_soc_set_dai_tdm_slot(struct snd_soc_dai *dai, break; default: /* use default */ + /* + * Indicate warning if DT has "dai-tdm-slot-width" + * but the value was not expected. + */ + if (slot_width) + dev_warn(dev, "unsupported TDM slot width (%d), force to use default 32\n", + slot_width); slot_width = 32; }